The New Balance M420v4 Mens Running Trainer gives a comfortable and lightweight ride. Built with a boasting NB Response 1.0 insert that absorbs shock and reduces impact for maximum comfort, the lightweight shoes are guaranteed to keep you cool, dry and comfortable thanks to mesh uppers. This neutral runner is also built with synthetic and mesh upper for ventilation, data-inspired upper design and finished off with a Injection-molded EVA midsole. Colour: Black Material: Upper: Textile, Other, Lining: Textile, Outer: Other Code: M420LK4